<div class="common">
  <fieldset class="layui-elem-field">
    <legend>分类1</legend>
    <div class="layui-row">
      <div class="btn_item layui-col-xs4" zkmap-event="wifi">
        <div class="grid-btn">
          <span><i class="zkuasgm-icon">&#xe679;</i></span>
        </div>
        <p>wifi探针</p>
      </div>
      <div class="btn_item layui-col-xs4" zkmap-event="camera">
        <div class="grid-btn">
          <span><i class="zkuasgm-icon">&#xe666;</i></span>
        </div>
        <p>摄像头</p>
      </div>
      <div class="btn_item layui-col-xs4">
        <div class="grid-btn">
          <span><i class="zkuasgm-icon">&#xe621;</i></span>
        </div>
        <p>PM2.5</p>
      </div>
      <div class="btn_item layui-col-xs4">
        <div class="grid-btn">
          <span><i class="zkuasgm-icon">&#xe851;</i></span>
        </div>
        <p>网格员</p>
      </div>
    </div>
  </fieldset>

  <fieldset class="layui-elem-field">
    <legend>分类2</legend>
    <div class="layui-row">
      <div class="btn_item layui-col-xs4">
        <div class="grid-btn">
          <span><i class="zkuasgm-icon">&#xe679;</i></span>
        </div>
        <p>wifi探针</p>
      </div>
      <div class="btn_item layui-col-xs4">
        <div class="grid-btn">
          <span><i class="zkuasgm-icon">&#xe666;</i></span>
        </div>
        <p>摄像头</p>
      </div>
      <div class="btn_item layui-col-xs4">
        <div class="grid-btn">
          <span><i class="zkuasgm-icon">&#xe621;</i></span>
        </div>
        <p>PM2.5</p>
      </div>
      <div class="btn_item layui-col-xs4">
        <div class="grid-btn">
          <span><i class="zkuasgm-icon">&#xe851;</i></span>
        </div>
        <p>网格员</p>
      </div>
      <div class="btn_item layui-col-xs4">
        <div class="grid-btn">
          <span><i class="zkuasgm-icon">&#xe851;</i></span>
        </div>
        <p>网格员</p>
      </div>
    </div>
  </fieldset>
</div>
